datafile.c File Reference

Data file I/O. More...

#include "game.h"

Go to the source code of this file.

Macros
#define	DATAFILE_C

Functions
short	OpenDataFileOrDie (const char *path)
void	CloseDataFile (unsigned short fd)
short	WriteDataFileAtOffset (unsigned short fd, int offset, unsigned int length, const void *data)
short	CreateDataFile (const char *path)
int	ReadDataFileAtOffset (unsigned short fd, int offset, unsigned int length, void *data)
int	SeekDataFile (unsigned short fd, int offset, unsigned int origin)

Variables
short	g_nPacketError = 0

Detailed Description

Data file I/O.

Definition in file datafile.c.

Macro Definition Documentation

DATAFILE_C

#define DATAFILE_C

Definition at line 7 of file datafile.c.

Function Documentation

CloseDataFile()

void CloseDataFile

(

unsigned short

fd

)

Definition at line 22 of file datafile.c.

References CloseDataFile(), and g_nPacketError.

Referenced by CloseDataFile(), CloseDataFileByHandle(), FlushCannedSceneRecordingBuffer(), LoadCannedScenePlaybackBuffer(), LoadSelectedPilotCampaign(), LoadWholeDataFile(), OpenDiskDataFile(), OpenPacketSection(), ReadTapeInitialState(), SaveAndFreeTemporaryCampaignGlobals(), and WriteTapeInitialState().

CreateDataFile()

short CreateDataFile

(

const char *

path

)

Definition at line 46 of file datafile.c.

References CreateDataFile(), g_nPacketError, and g_szCreateBlockFileError.

Referenced by CreateDataFile(), OpenDiskDataFile(), SaveAndFreeTemporaryCampaignGlobals(), and WriteTapeInitialState().

OpenDataFileOrDie()

short OpenDataFileOrDie

(

const char *

path

)

Definition at line 13 of file datafile.c.

References g_nPacketError, and OpenDataFileOrDie().

Referenced by DrawNavLocationReadout(), FlushCannedSceneRecordingBuffer(), LoadCannedScenePlaybackBuffer(), LoadSelectedPilotCampaign(), LoadWholeDataFile(), OpenDataFileOrDie(), OpenDiskDataFile(), OpenPacketSection(), and ReadTapeInitialState().

ReadDataFileAtOffset()

int ReadDataFileAtOffset	(	unsigned short	fd,
		int	offset,
		unsigned int	length,
		void *	data )

Definition at line 60 of file datafile.c.

References g_1_szReadDataFileFault, g_nPacketError, and ReadDataFileAtOffset().

Referenced by DrawNavLocationReadout(), LoadCannedScenePlaybackBuffer(), LoadSelectedPilotCampaign(), LoadWholeDataFile(), OpenPacketSection(), ReadDataFileAtOffset(), ReadPacketSectionData(), and ReadTapeInitialState().

SeekDataFile()

int SeekDataFile	(	unsigned short	fd,
		int	offset,
		unsigned int	origin )

Definition at line 78 of file datafile.c.

References g_nPacketError, g_szSeekDataFileFailure, and SeekDataFile().

Referenced by LoadSelectedPilotCampaign(), OpenDiskDataFile(), OpenPacketSection(), and SeekDataFile().

WriteDataFileAtOffset()

short WriteDataFileAtOffset	(	unsigned short	fd,
		int	offset,
		unsigned int	length,
		const void *	data )

Definition at line 28 of file datafile.c.

References g_nPacketError, g_szWriteDataFileError, and WriteDataFileAtOffset().

Referenced by FlushCannedSceneRecordingBuffer(), OpenDiskDataFile(), SaveAndFreeTemporaryCampaignGlobals(), WriteDataFileAtOffset(), and WriteTapeInitialState().

Variable Documentation

g_nPacketError

short g_nPacketError = 0

Definition at line 10 of file datafile.c.

Referenced by CloseDataFile(), CreateDataFile(), FetchDiskPacketRetrying(), GetPacketSize(), LoadCachedCutsceneResource(), LoadPacketAllocated(), OpenDataFileOrDie(), OpenPacketSection(), PacketLoad(), ReadDataFileAtOffset(), ReportPacketLoadError(), SeekDataFile(), and WriteDataFileAtOffset().